Analysis

  • max time kernel
    149s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 13:41

General

  • Target

    0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe

  • Size

    67KB

  • MD5

    e8e26a96733dd058b98d4e55c27accb0

  • SHA1

    c853fd8de6d73502146a532e30e3635718370c1b

  • SHA256

    0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0

  • SHA512

    0b93f5d274f1cc272bb13bad1f36eb4300e6cce0ead1d5fa7dcbff330181ef11d22e96aa9a300da3db920d9cbe2d2dd51bf379f4177934ed85acc040bd53e673

  • SSDEEP

    1536:2AaYzMXqtGNttyeiZnZLYm1L/MF0Vz5gpEaDoc:2AaY46tGNttyeQLYm1L/W0VzBaDP

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe
        "C:\Users\Admin\AppData\Local\Temp\0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3880
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a48FF.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:216
            • C:\Users\Admin\AppData\Local\Temp\0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe
              "C:\Users\Admin\AppData\Local\Temp\0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe"
              4⤵
              • Executes dropped EXE
              PID:868
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Drops startup file
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4564
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4160
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1360
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:244
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1100

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            270a549dbafb0fb7fa660eadaf0d8a4e

            SHA1

            181c2aaaf54c3e8ffd5922822a41ab14f015153f

            SHA256

            05325bf572907265fc86e58afb52b5f2f27346ba22ef88a9425ad932413598f2

            SHA512

            da76a46ce277feece3fba16b7da68351867831e634354cc0435689cbe0e7274c7cc41cf2e00da31f5a28c5f53aaa9e80aa0b50f02495a600b296041332dc4600

          • C:\Program Files\7-Zip\7z.exe

            Filesize

            577KB

            MD5

            5260a0bd99dcba52d0fb2a8d7f7c3d7e

            SHA1

            263a6ca84e0c9006fd496804a2d4b9606c40da8c

            SHA256

            63910b82b5f0518014c67a8e53813bc45ea87a77056b694030bec3b9590f88a7

            SHA512

            1d7ae7d7e73435bee4fb59b58c93c716e3a92ffba40e02b31fdc4aa9757cb05c393906fda61b79daff000028a169b33d87c90279d42d0774df09c7c0306e714d

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

            Filesize

            644KB

            MD5

            c7f222c595e9f1e37389ce5e7552d5ea

            SHA1

            6558ef3356d3708abbea9e2a97b47c50ab1af78d

            SHA256

            8ea15cb884a48abcfd7650a165c80b18f1ccd00f8b1552067eeefe5ae217f86a

            SHA512

            16a2fb572e74d61c0772c3cc0572203f997ceec1ca30ffc11a8436875f48452f0d7dfd92c6976a908d47ebf6a7275d447bc37d92b3c741f8b83e43dc47e8c44b

          • C:\Users\Admin\AppData\Local\Temp\$$a48FF.bat

            Filesize

            722B

            MD5

            9568de480100a08e669b8a95b5e717bf

            SHA1

            9843a28b9b020b97dc95142080b262a05988dbd4

            SHA256

            56daf6f1a1be693dfee29d5e55ceddc83daa2bc984dcaf16ce66421f8245a411

            SHA512

            48bc10c9bc14de7ca494c88762b14f7aaf47d78cafca396c6bdd1036b142dbc1b4e30fd46e83d8d2d54e7e205ec859adeb8a40d3b87134f06c95e448a04ecec8

          • C:\Users\Admin\AppData\Local\Temp\0790d0c831d54314c67d51ba3e686aebdb226718bdad3e8a6e1f13e837968cb0.exe.exe

            Filesize

            33KB

            MD5

            cfcf15f5729649399cfb9b2590c9e80a

            SHA1

            f595a3f2812a29492326e5a0478f3924bcbae545

            SHA256

            b6fde5431374f5cc8a2b6b6953d7c466ce8828faf68c43661a2c0cf87481868f

            SHA512

            bbd925abf352af8962ab5e7d4b76bc4146e806cb0f8fde8a7cc2c13318450b46dd5529f6855065241de56efd72e33f4f9961ef5aa4ba8fd3c1ca312444ac8e19

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            ea65b781652b62c3a0f1d5b57952b05f

            SHA1

            89ab371b083f9d9f72fa05badaa3315eecb7fa8b

            SHA256

            c64152623bb1e50c6c15389011dc85fd00553d4eb5f6acb6250371187db48a0c

            SHA512

            20ef3c08c01e05e8a466e1ede5d4ec0190219bd7252f866da885c77b2d079cac658db130219565dfbce7c132408ebdc15878ccd09ae79df6ff606e25ee5a6eb3

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

            Filesize

            8B

            MD5

            6890820ebb29213eaf25c92e56fd41ee

            SHA1

            b926083cf18461657f09f2a4af604f8fafa4ae29

            SHA256

            ddb532e0e9d9e9a382d9f92ef1e5e26eba608b5f3335f1b711d99044240af3f9

            SHA512

            5ebefef8f75ecb9fce8854606cb41402dabf66347ddbbd1075f5b94a5794fc4ca240c615eee930a6eedfd117e011afd8772aba2db2c83df0f376c84e8f512cda

          • memory/432-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/432-9-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4564-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4564-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4564-5177-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4564-8643-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB